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A critical patch for survival

Science · A critical patch for survival · High School

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About this simulation

Original partial-differential-equation solver and model parameters. Fields and time use the source model’s units; this is a numerical teaching model, not measured biological, clinical or environmental data. Click or drag to apply the source brush.

What students can explore

Compare a shrinking population patch with a spreading one.

Learning objectives

1Compare a shrinking population patch with a spreading one.

Questions teachers ask

What does this model represent?

Embed this simulation

Drop it into your LMS, blog, or class site — free.

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Continue exploring

Explore an adult male reference body in 3D. Reveal 14 anatomical systems, search thousands of named structures, isolate organs, and pull 2,209 modeled pieces apart to see how the body is organized.

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Explore the head and neck in 3D: 643 source meshes across 14 layers, 47 facial and masticatory muscles, and 77 drawn nerves, vessels and glands the source scan omits. Open any tooth onto its own pulp canal, and follow the seven stages of tooth development.

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